PathwayDAC
MethodDAC (Solid Sorbent)
CountryUnited States
Websitehttps://nuxsen.com/
LinkedInnuxsen
Status🟒 Active (score: 65/100)
Company sizeSmall (10 to 49) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
CDR Focussupplier

About

NΕ«xsen is a New York-based direct air capture startup founded in 2022 developing electrochemical DAC reactors with a voltage-activated sorbent instead of thermal regeneration. It was a Phase 1 semifinalist in the DOE Direct Air Capture Pre-Commercial Technology Prize and tested its sorbent at the NETL DAC Center in Pittsburgh, capturing ~2.6 g CO2 at lab scale. The company remains small (~5 employees), unfunded as of mid-2025, and has shown limited public activity since late 2024.

Nuxsen website

History

  • 2026-09-15 β€” refresh: coresignal, screenshot, liveliness
  • 2026-09-15 β€” liveliness: πŸ”΄ Likely Dead β†’ 🟒 Active (source)
  • 2026-06-15 β€” liveliness: 🟒 Active β†’ πŸ”΄ Likely Dead (source)
  • 2026-05-01 β€” liveliness: πŸ”΄ Likely Dead β†’ 🟒 Active (source)
  • 2026-05-01 β€” refresh: screenshot
  • 2026-05-01 β€” refresh: coresignal, screenshot, liveliness
  • 2026-05-01 β€” liveliness: 🟠 Suspect β†’ πŸ”΄ Likely Dead (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟠 Suspect (source)
  • 2026-04-19 β€” merged 1 duplicate(s): NΕ«xsen
  • 2026-04-19 β€” refresh: coresignal, screenshot
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟑 Moderate (source)
  • 2026-04-19 β€” url added from cdr.fyi supplier page: https://nuxsen.com/ (source)
  • 2026-04-19 β€” discovered via: cdrfyi (source)
  • **** β€” merged duplicate: NΕ«xsen (slug=nΕ«xsen)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟠 Suspect (source)
  • 2026-04-19 β€” refresh: coresignal, liveliness
  • 2026-04-19 β€” liveliness: 🟠 Suspect β†’ πŸ”΄ Likely Dead (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟠 Suspect (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟑 Moderate (source)
  • 2026-04-18 β€” backfilled from V1 (source)

AI-maintained, may contain errors. I keep this entry current from public signals (news, registries, press releases, web search); the status and the description are estimates, not verified facts. Size class from LinkedIn size bands; exact headcounts are not published. Seed list: Grant Faber's CDR company list (January 2026, CC BY-NC-SA 4.0). Corrections: info@carbon-drawdown.de. The same data as CSV, JSON and API.